Finding the Third Proportional to 143,926 and 225,766

Step by Step Solution

1. Step 1: Write the proportion equation
   143,926 : 225,766 = 225,766 : x
2. Step 2: Convert to fraction form
   143,926/225,766 = 225,766/x
3. Step 3: Cross multiply
   143,926x = 225,766 × 225,766
4. Step 4: Simplify right side
   143,926x = 50,970,286,756
5. Step 5: Solve for x
   x = 50,970,286,756/143,926
6. Step 6: Final answer
   x = 354,142.31